summaryrefslogtreecommitdiff
path: root/fs/nfs
diff options
context:
space:
mode:
authorTrond Myklebust <trond.myklebust@primarydata.com>2016-09-22 13:39:18 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-10-28 03:01:31 -0400
commit2c52c33a25f508bc8ba80d666339cf2f44ece3ad (patch)
treee7a4a10338e0228d7615406dc8710f6a8f7c6397 /fs/nfs
parentc7a128f02ef89b8f4da86098c707ff229172cf63 (diff)
NFSv4: Open state recovery must account for file permission changes
commit 304020fe48c6c7fff8b5a38f382b54404f0f79d3 upstream. If the file permissions change on the server, then we may not be able to recover open state. If so, we need to ensure that we mark the file descriptor appropriately. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4state.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index d854693a15b0..82dc3035ea45 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1493,6 +1493,9 @@ restart:
__func__, status);
case -ENOENT:
case -ENOMEM:
+ case -EACCES:
+ case -EROFS:
+ case -EIO:
case -ESTALE:
/* Open state on this file cannot be recovered */
nfs4_state_mark_recovery_failed(state, status);